Flowserve FlowTop V726 - Page 25

25
Schmidt Armaturen
AI - FlowTop
Disassembly
Step 02.2
• Insert Special Tool (stem clamping tool) in the body
and tighten (for fi xing the stem to prevent twisting)
• Unscrew hexagon nuts (2.34)
• Remove spring washer (2.33), V-Port plug (2.32),
profi le seal ring (2.31), seat ring (2.20)
and fl at gasket (1.2)
CAU TION !
Remove remains of fl at gasket (1.2) in the body
on the seat ring (2.20).
Do not damage sealing surface !
Reassembly
Step 02.2
Reassembly takes place in reverse order.
CAUTION !
Clean parts and check sealing surfaces for damage.
   Usenewatgasket(1.2)!
   Usenewprolesealring(2.31)!
• Fit Special Tool (stem clamping tool)
• Lay  at gasket (1.2) on the seat ring (2.20)
• Lay pro le seal ring (2.31) in the V-Port plug (2.32)
• Insert V-Port plug (2.32) in the seat ring (2.20)
and push on the stem together
CAUTION !
Grease the seat ring (2.20) inside and
the thread on the stem
Lubrication as per Table 06 (Page 65)
• Screw on spring washer (2.33) and hexagon nut (2.34)
and tighten using the torque wrench
CAUTION !
Nut tightening moment (2.34)
as per Table 02 (Page 64)